public Transaction Build()
{
foreach (Operation operation in _operations)
{
_transactionBuilder.AddOperation(operation);
}
Transaction transaction = _transactionBuilder.Build();
transaction.Sign(_baseKeyPair);
if (_channelKeyPair != null)
{
transaction.Sign(_channelKeyPair);
}
return(transaction);
}
private async Task <SubmitTransactionResponse> GetCreateAccountTransaction(string destinationAddress)
{
KeyPair destinationKeyPair = KeyPair.FromAccountId(destinationAddress);
AccountResponse sourceAccount = null;
AccountResponse destinationAccount = null;
try
{
sourceAccount = await GetAccount(_keyPair).ConfigureAwait(false);
destinationAccount = await GetAccount(destinationKeyPair).ConfigureAwait(false);
}
catch (Exception ex) {}
if (sourceAccount == null)
{
throw new Exception("Source account doesn't exists");
}
if (destinationAccount != null)
{
throw new Exception("Account already exists");
}
CreateAccountOperation.Builder createAccountOperationBuilder = new CreateAccountOperation.Builder(destinationKeyPair, "0");
createAccountOperationBuilder.SetSourceAccount(_keyPair);
Transaction.Builder transactionBuilder = new Transaction.Builder(new Account(_keyPair, sourceAccount.SequenceNumber));
transactionBuilder.AddOperation(createAccountOperationBuilder.Build());
transactionBuilder.AddMemo(new MemoText($"1-{_app_id}"));
Transaction transaction = transactionBuilder.Build();
transaction.Sign(_keyPair);
return(await _server.SubmitTransaction(transaction).ConfigureAwait(false));
}
public static async void Payout(decimal InflationAmount)
{
Network.UseTestNetwork();
//Get the number of votes you have
var votes = GetTotalVotes();
//Get the accounts that voted for you and what you owe them
var accounts = GetVoterAccounts(InflationAmount, votes);
decimal sum = 0;
decimal percentage = 0;
KeyPair PoolSource = KeyPair.FromSecretSeed(Configuration["INFLATION_POOL_SECRET"]);
//KeyPair PoolSource = KeyPair.FromSecretSeed(Environment.GetEnvironmentVariable("INFLATION_POOL_SECRET"));
AccountResponse sourceAccount = await server.Accounts.Account(PoolSource);
var sequenceNumber = sourceAccount.SequenceNumber;
Account PoolAccount = new Account(PoolSource, sequenceNumber);
Transaction.Builder BatchTransaction = new Transaction.Builder(PoolAccount);
List <Transaction> Transactions = new List <Transaction>();
int batch = 0;
foreach (var account in accounts)
{
//we can only have 100 operations per transaction, this means we need to split up our payouts every 100 people
//Rounding down because we're greedy pigs that want to keep every last stroop
var payout = RoundDown(account.Payout, 7);
var payoutPercent = RoundDown(account.Percentage, 7);
//Create the payment operation, we are pulling the 100 stroop fee out of the receipients end.
//The lowest amount a voting account could possibly contain is 1 lumen
//1 lumen will earn 0.0001923 lumens per week, so we don't have to worry about the fee being larger than a potential earning!
var operation = new PaymentOperation.Builder(KeyPair.FromAccountId(account.AccountId), new AssetTypeNative(), (payout - .0000100m).ToString())
.SetSourceAccount(PoolSource)
.Build();
BatchTransaction.AddOperation(operation);
Console.WriteLine($" Account: {account.AccountId} Earned: {payout}XLM (%{payoutPercent})");
//totalling up our payout/percentages
sum += payout;
percentage += payoutPercent;
if (batch == 99 || account.Equals(accounts.LastOrDefault()))
{
//This batch is full! we sign it with a memo and our private key and add it to the list of to be processed outgoing transactions.
var t = BatchTransaction.AddMemo(Memo.Text($"Sample Memo")).Build();
t.Sign(PoolSource);
Transactions.Add(t);
BatchTransaction = new Transaction.Builder(PoolAccount);
}
//Reset the batch
batch = batch == 99 ? 0 : ++batch;
}
Console.WriteLine("Submitting batches to the stellar network...");
foreach (var t in Transactions)
{
//Submit each transaction to the network
Console.WriteLine($"Submitting batch: {Transactions.IndexOf(t) + 1}...");
var response = await server.SubmitTransaction(t);
Console.WriteLine($"Batch submitted.");
//Console.WriteLine($"Envelope XDR is:");
//Console.WriteLine($"{response.EnvelopeXdr}");
}
Console.WriteLine($"Payed out: {sum} (%{percentage})");
//Exists the console app after it has found inflation and payed out.
Console.WriteLine("Exiting");
Environment.Exit(0);
}
